Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 225135 found under Spring Helical Compression by Bei Sensors And Systems Co Inc. The National Stock Number assigned to this part is 5360004052872, and the Federal Supply Class is 5360 Coil Flat Leaf And Wire Springs. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 225135.